401(k) · DOL Form 5500 · 2024

One Stop Mailing, LLC 401(k) Plan

Data updated 2026-08-25

$14M
Total assets Small plan by assets
370
Participants Below avg headcount
63rd
Percentile by assets National rank
$38,059
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Osm Worldwide 401(k) Profit Sharing Plan · Sponsored by One Stop Mailing, LLC · Illinois · Other Services

$14M in assets, 370 participants

One Stop Mailing, LLC's Osm Worldwide 401(k) Profit Sharing Plan reported $14M in total assets and 370 participants in its 2024 DOL Form 5500 filing, ranking in the 63rd percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #6,118 in Other Services (7,719 peers)

Coverage in Illinois

Osm Worldwide 401(k) Profit Sharing Plan covers 370 participants in Illinois, about 47% of the average Illinois filer (state average ~779 per filing). Assets: $14M.

#6,118
in Other Services (7,719 peers)
+27.8%
assets growth YoY

Osm Worldwide 401(k) Profit Sharing Plan's mid-pack asset rank among Other Services and all filers

Osm Worldwide 401(k) Profit Sharing Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$14,081,912 Top 37% higher than 63% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Osm Worldwide 401(k) Profit Sharing Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Osm Worldwide 401(k) Profit Sharing Plan sits mid-pack in the medium band (370 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Osm Worldwide 401(k) Profit Sharing Plan end-of-year assets rose from $11M in the plan year 2023 filing to $14M in the plan year 2024 filing.
  • Osm Worldwide 401(k) Profit Sharing Plan reported participants rose from 311 in the plan year 2023 filing to 370 in the plan year 2024 filing.
  • Osm Worldwide 401(k) Profit Sharing Plan reported net income rose from $3M in the plan year 2023 filing to $3M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 383691560 · One Stop Mailing, LLC PY 2024 · 401(k)

Osm Worldwide 401(k) Profit Sharing Plan · $14M · 370 · 63rd

  • BOOK $14M
  • BOOK 370
  • BOOK 63rd
  • BOOK 401(k)
  • BOOK near Metroplains Employees Savings Plan
  • BOOK ind #6118

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Other Services retirement plans → · Plans in Illinois →

Osm Worldwide 401(k) Profit Sharing Plan in the asset neighbourhood

Osm Worldwide 401(k) Profit Sharing PlanOsm Worldwide 401(k) Profit …$14MMetroplains Employees Savings PlanMetroplains Employees Saving…$14MMyfitnesspal 401(k) Plan$14MFlack Global Metals 401(k) PlanFlack Global Metals 401(k) P…$14MReneson Hotels, Inc. 401(k) Profit Sharing PlanReneson Hotels, Inc. 401(k) …$14M
End-of-year total assets ($M) among Osm Worldwide 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Illinois filing particulars

Total Assets (Beginning of Year)$11M
Net Assets (End of Year)$14M
Net Income$3M
Employer EIN383691560
Plan Effective Date2008-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (One Stop Mailing, LLC)

Sponsor-wide plan assets over time

All One Stop Mailing, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$14M 70.05377945135636% vs 2022
2024 filing year
$6M$8M$10M$12M$14M$16M 202220232024 $8.28M $14.1M ▲ +70.0%
Year Plans Participants Total Assets
2022 1 201 $8M
2023 1 311 $11M
2024 1 370 $14M

Nearby 401(k) Plans in Illinois

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Osm Worldwide 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -50510152025 Total assets ($B) Participants Osm Worldwide 401(k) Profit Sharing Plan, Total assets ($B): 0.014081912 · Participants: 370Osm Worldwide 401(k) Profit Sharing PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 21.302643276 · Participants: 66965Accenture United States 401(k) Match and Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 19.010099056 · Participants: 63297State Farm 401(k) Savings PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 16.835964452 · Participants: 16659United Airlines Pilot Retirement Account PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 15.755668 · Participants: 38229Abbott Laboratories Stock Retirement PlanWalgreens Retirement Savings Plan, Total assets ($B): 14.535873337 · Participants: 233635Walgreens Retirement Savings Plan
Osm Worldwide 401(k) Profit Sharing Plan vs. nearby 401(k) plans in Illinois, assets vs. participants

Osm Worldwide 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Metroplains Employees Savings Plan in ND ($14M); by covered participants it is 80/20, LLC Retirement Readiness 401(k) Plan in IN (370 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($14M here).

Similar participant headcount

Nearest other-state filings by covered participants (370 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Osm Worldwide 401(k) Profit Sharing Plan assets move in 2024?
Osm Worldwide 401(k) Profit Sharing Plan grew sharply - up 27.8% during 2024, from $11M to $14M. Reported net income was $3M.
How have One Stop Mailing, LLC plan assets changed over time?
Across 3 plan years on file (2022-2024), One Stop Mailing, LLC's sponsor-wide assets grew 70.1%, from $8M to $14M.
Which 401(k) plans are similar in size to Osm Worldwide 401(k) Profit Sharing Plan?
Among 401(k) plans in other states, the closest by assets is Metroplains Employees Savings Plan in ND ($14M, 282 participants).
Which 401(k) plans cover a similar participant headcount to Osm Worldwide 401(k) Profit Sharing Plan?
Among 401(k) plans in other states, the closest by covered participants is 80/20, LLC Retirement Readiness 401(k) Plan in IN (370 participants, $18M in assets).